Table 4.

Interexaminer correlation at Interval 1 and 2

Landmark	Interval 1		Interval 2
	x coordinate	y coordinate	x coordinate	y coordinate
L1	0.9	0.8	0.9	0.86
L2	0.76	0.93	0.86	0.9
L3	0.66	0.8	0.76	0.76
L4	0.83	0.66	0.73	0.7
L5	0.7	0.7	0.86	0.53
L6	0.8	0.63	0.7	0.6
L7	0.73	0.63	0.8	0.56
L8	0.63	0.6	0.63	0.7
L9	0.66	0.66	0.76	0.53
L10	0.86	0.56	0.7	0.6
L11	0.7	0.63	0.6	0.66
L12	0.66	0.7	0.66	0.53
L13	0.66	0.6	0.66	0.76
L14	0.7	0.63	0.66	0.6
L15	0.7	0.66	0.63	0.76
L16	0.6	0.6	0.7	0.5
L17	0.66	0.56	0.73	0.73
L18	0.66	0.73	0.7	0.66
L19	0.9	0.73	0.93	0.53
Average	0.72	0.67	0.73	0.65